progress bar marching ants removed

Author: ketan96-m

examples/multiple_transforms.py

@@ -0,0 +1,44 @@
+from servicex import query as q, deliver, dataset
+
+
+def uproot_pythonfunction_dict():
+
+    def run_query(input_filenames=None):
+        import uproot  # type: ignore
+        with uproot.open({input_filenames: "reco"}) as o:
+            br = o.arrays("el_pt_NOSYS")
+        return br
+
+    query1 = q.PythonFunction().with_uproot_function(run_query)
+
+    query2 = q.FuncADL_ATLASr22()  # type: ignore
+    jets_per_event = query2.Select(lambda e: e.Jets('AnalysisJets'))
+    jet_info_per_event = jets_per_event.Select(
+        lambda jets: {
+            'pt': jets.Select(lambda j: j.pt()),
+            'eta': jets.Select(lambda j: j.eta())
+        }
+    )
+
+    spec = {
+        'Sample': [{
+            'Name': "Uproot_PythonFunction_Dict",
+            'RucioDID': "user.mtost:user.mtost.singletop.p6026.Jun13",
+            'Query': query1
+        },
+        {
+            'Name': "func_adl_xAOD_simple",
+            'Dataset': dataset.FileList(
+                [
+                    "root://eospublic.cern.ch//eos/opendata/atlas/rucio/mc20_13TeV/DAOD_PHYSLITE.37622528._000013.pool.root.1",  # noqa: E501
+                ]
+            ),
+            'Query': jet_info_per_event
+        }]
+    }
+    return deliver(spec, servicex_name="servicex-uc-af")
+
+if __name__ == "__main__":
+    files = uproot_pythonfunction_dict()
+    assert len(files["Uproot_PythonFunction_Dict"])==27
+    assert len(files["func_adl_xAOD_simple"])==1